Patents by Inventor Helmut Klamer

Helmut Klamer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5433613
    Abstract: In a training and practice apparatus (1) for simulating and practicing clinical dental processes and for carrying out technical dental work, with a liquid extraction device (17) and a solids extraction device (14), a common vacuum source (25) is provided for both extraction devices (14, 17), with a suction line section (26) which branches at a branch (27) with two suction line branches (28, 29) to the extraction devices (14, 17), a change-over device (37) being arranged in the area of the branch (27) to open the one suction line branch and simultaneously close the other suction line branch (28, 29).
    Type: Grant
    Filed: October 7, 1993
    Date of Patent: July 18, 1995
    Assignee: Kaltenbach & Voigt GmbH & Co.
    Inventors: Frank Berlinghoff, Helmut Klamer